WO2020125611A1 - 用于衣物处理设备的控制方法及衣物处理设备 - Google Patents

用于衣物处理设备的控制方法及衣物处理设备 Download PDF

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Publication number
WO2020125611A1
WO2020125611A1 PCT/CN2019/125901 CN2019125901W WO2020125611A1 WO 2020125611 A1 WO2020125611 A1 WO 2020125611A1 CN 2019125901 W CN2019125901 W CN 2019125901W WO 2020125611 A1 WO2020125611 A1 WO 2020125611A1
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Prior art keywords
water
water level
laundry treatment
supply valve
control method
Prior art date
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PCT/CN2019/125901
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English (en)
French (fr)
Chinese (zh)
Inventor
徐永洪
黄涛
黄本财
Original Assignee
青岛海尔滚筒洗衣机有限公司
海尔智家股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Priority claimed from CN201811558370.1A external-priority patent/CN111411474A/zh
Priority claimed from CN201811557253.3A external-priority patent/CN111334977A/zh
Priority claimed from CN201811567336.0A external-priority patent/CN111334969B/zh
Priority claimed from CN201811560207.9A external-priority patent/CN111411488A/zh
Priority claimed from CN201811557252.9A external-priority patent/CN111411487A/zh
Application filed by 青岛海尔滚筒洗衣机有限公司, 海尔智家股份有限公司 filed Critical 青岛海尔滚筒洗衣机有限公司
Priority to JP2021536075A priority Critical patent/JP7153141B2/ja
Publication of WO2020125611A1 publication Critical patent/WO2020125611A1/zh

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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F17/00—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F33/00—Control of operations performed in washing machines or washer-dryers 
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 

Definitions

  • the invention belongs to the technical field of laundry treatment, and specifically provides a laundry treatment device.
  • Clothes processing equipment is equipment that can wash, dry, sterilize, and/or deodorize clothes. With the continuous improvement of production levels and the continuous growth of user needs, users have higher and higher demands on clothes processing equipment.
  • the washing machine has a separate dispensing device, and the dispensing device has an automatic dispensing type and a manual dispensing type, where the automatic dispensing type is to pre-inject the laundry treatment agent into the dispensing cavity of the dispensing device, and then When the washing machine is in operation, the laundry treatment agent can be self-dispensed into the washing tub through the action of a valve.
  • the advantage of this dispensation method is that the user does not need to control the self-dispensing amount, while the manual dispensation requires the user to master the dispensing amount, that is, before the washing machine is operated Pull out the throwing device, then manually throw in, and finally wash the laundry treatment agent into the washing tub by means of water flushing.
  • the automatic loading type washing machine can be re-dispensed if there is a laundry treatment agent in the loading cavity. If there is no laundry treatment agent in the loading cavity, the washing machine can only be turned off. Then, the second feeding is performed, which causes the laundry to fail to be washed normally.
  • the manual loading type washing machine can perform the second feeding when the washing machine is running through the loading device, but if the laundry treatment agent is washed into the washing tub by water flushing It will inevitably lead to changes in the current amount of water in the washing tub. However, the amount of water required for laundry washing is relatively high.
  • the washing machine's delivery device generally only has a predetermined number If the user wants to add special clothes treatment agent (such as fragrance or active enzyme agent), he also needs to put it through the putting cavity of the putting device. This kind of putting way will cause the mixing of the putting cavity, and it is very easy to cause The mixing of different laundry treatment agents is not convenient for the user to use the washing machine next time.
  • special clothes treatment agent such as fragrance or active enzyme agent
  • Clothes processing equipment is equipment that can wash, dry, sterilize, and/or deodorize clothes. With the continuous improvement of production levels and the continuous growth of user needs, users have higher and higher demands on clothes processing equipment.
  • Clothes processing equipment is equipment that can wash, dry, sterilize, and/or deodorize clothes. With the continuous improvement of production levels and the continuous growth of user needs, users have higher and higher demands on clothes processing equipment.
  • This type of washing machine generally needs to be equipped with an atomizing water tank.
  • each time after the atomizing air washing is completed The user cannot know whether there is still water in the atomizing water tank. If the user needs to check whether there is water in the atomizing water tank every time before or after the atomizing air washing operation, it will inevitably cause inconvenience to the user. If the atomizing water tank is not checked Whether there is water or not, the time when the water supply valve is opened cannot be determined, which makes it difficult to perform the atomizing air washing operation, which seriously affects the user experience.
  • Clothes processing equipment is equipment that can wash, dry, sterilize, and/or deodorize clothes. With the continuous improvement of production levels and the continuous growth of user needs, users have higher and higher demands on clothes processing equipment.
  • This washing machine generally needs to be equipped with an atomizing water tank.
  • this washing machine can also include other washing modes, and other washing modes also It can be done with an atomized water tank.
  • this product structure if all washing modes use the same water injection operation, it will inevitably fail to meet the washing requirements of different modes, which makes the application of this washing machine has very great limitations. Sex.
  • Clothes processing equipment is equipment that can wash, dry, sterilize, and/or deodorize clothes. With the continuous improvement of production levels and the continuous growth of user needs, users have higher and higher demands on clothes processing equipment.
  • This type of washing machine needs to be equipped with an atomizing water tank, and the water supply valve needs to inject water to the atomizing water tank in a jog mode, that is, the water supply valve can be atomized within a short time.
  • the water tank is filled with water instantaneously.
  • this jog method may not be able to smoothly inject water into the atomized water tank when the air pressure is high or the water pressure is insufficient. Therefore, in practical applications, this washing machine still has very large limitations .
  • the present invention provides a laundry treatment equipment, the laundry treatment equipment includes laundry treatment The drum, the water supply valve, the water containing member and the atomizing generator, the water supply valve is connected to the atomizing generator through the water containing member, the outlet of the atomizing generator is provided toward the inner cavity of the laundry treatment cylinder, and the water containing member is provided with a discharge port .
  • the water-holding member is provided in the cabinet of the laundry treatment equipment, and a discharge structure is provided on the cabinet, and the discharge structure communicates with the discharge port.
  • the delivery structure is directly connected to the delivery port.
  • the drop structure and the drop port are connected by a connection structure.
  • the water containing member is provided on the inner wall of the box.
  • At least a part of the water-containing member is provided outside the box of the laundry treatment apparatus, and the delivery port is located outside the box.
  • the box body is provided with an installation port, and the water-containing member is installed on the installation port.
  • the laundry treatment equipment further includes a delivery device, the delivery device includes a water delivery channel, the water supply valve is connected to the water-containing member through the water delivery channel, and the water delivery channel is provided with a one-way check structure,
  • the one-way check structure is configured to be isolated from the atmosphere when the water supply valve is opened and to communicate with the atmosphere when the water supply valve is closed.
  • the delivery device further includes a laundry treatment agent delivery cavity, the laundry treatment agent delivery cavity is disposed below the water delivery channel, and the laundry treatment agent delivery cavity is in communication with the laundry treatment drum.
  • the laundry treatment apparatus is a drum washing machine
  • the laundry treatment drum is a drum of the drum washing machine.
  • the drum washing machine further includes a window pad connected to the drum, and the atomization generator is disposed on the window pad.
  • the atomizing generator can make the laundry treatment device have the function of atomizing air washing, that is, the water in the water-holding member can pass the atomizing generator to Atomized water droplets are sprayed onto the clothes, and during the washing of the clothes, the second delivery can also be performed through the delivery port on the water-holding member to meet the user's secondary delivery needs.
  • the mist of the present invention is used Air washing can also improve the washing effect of the clothes. For example, before washing, you can wet the clothes by atomizing the water droplets, so that the stains on the surface of the clothes are removed first, to avoid the stains on the clothes surface from entering the lining of the clothes.
  • the clothes can be cleaned with less time, water volume, washing liquid and mechanical action, the washing effect on the clothes is improved, and the clothes processing equipment is more energy-saving.
  • this atomized air washing method can treat clothes of special materials such as cashmere and wool, which not only makes the surface of the clothes of the material more smooth and smooth, but also quickly removes stains on the clothes, and does not It will damage the fiber structure of the clothes, improve the applicability of clothes of the clothes processing equipment, and thus enhance the user experience.
  • the unidirectional backstop structure enables the clothes processing equipment to perform atomizing air washing on the clothes using the principle of atmospheric communication when the water supply valve is closed, so that the atomizing generator can smoothly generate atomized water droplets to ensure the atomizing air washing operation Smooth progress, which in turn enhances the user experience.
  • the present invention provides a control method for the laundry treatment equipment, the laundry treatment equipment It includes a laundry treatment cylinder, a water supply valve, a water holding member and an atomization generator.
  • the water supply valve is connected to the atomization generator through the water holding member.
  • the outlet of the atomization generator is set toward the inner cavity of the laundry treatment cylinder.
  • the control method includes: Heat the inside of the laundry treatment drum; rotate the laundry treatment drum; perform atomized air washing on the laundry inside the laundry treatment drum.
  • the step of "heating the laundry treatment tub” includes: heating the laundry treatment tub by a heating element in the laundry treatment tub.
  • the step of "heating the laundry treatment tub” includes: heating the laundry treatment tub by passing hot air into the laundry treatment tub.
  • the step of "rotating the laundry treatment drum” includes: continuously rotating the laundry treatment drum clockwise or counterclockwise.
  • the step of “rotating the laundry treatment drum” includes: alternately rotating the laundry treatment drum clockwise and counterclockwise.
  • the step of "atomizing the laundry in the laundry treatment tub” includes: opening the water supply valve to inject water into the water holding member; the water level in the water holding member reaches a preset When the water level is closed, the water supply valve is closed; the atomizer generator is turned on to perform atomized air washing on the clothes in the clothes treatment barrel.
  • the laundry treatment device further includes a delivery device, the delivery device includes a water delivery channel, and the water supply valve is connected to the water-containing member through the water delivery channel, and the water delivery channel is provided with a one-way check structure.
  • the reverse check structure is set to be isolated from the atmosphere when the water supply valve is opened and to communicate with the atmosphere when the water supply valve is closed.
  • the control method further includes: keeping the water supply valve closed and the atomization occurring when the water containing member contains water To obtain the water level change in the water-holding member; according to the water level change in the water-holding member, perform the corresponding control operation.
  • the step of "performing corresponding control operation according to the water level change in the water-holding member” specifically includes: if the water level in the water-holding member changes, no alarm prompt is issued.
  • the step of “performing corresponding control operation according to the water level change in the water-holding member” further includes: if the water level in the water-holding member does not change, an alarm prompt is issued.
  • the present invention also provides a laundry treatment apparatus including a control system configured to be able to perform the above-described control method.
  • the temperature in the laundry treatment tub can be increased by heating the laundry treatment tub, and the laundry can be shaken quickly as the laundry tub rotates By spraying, the surface of the clothes can be quickly wetted by the atomized air washing, and no dead corners are left.
  • the temperature rise in the clothes treatment barrel can accelerate the dissolution of the detergent, thereby improving the washing effect.
  • the clothes before washing with water, the clothes can be wetted first by atomizing water droplets, and the surface of the clothes can be completely wetted by the rotation of the clothes processing drum, so that the stains on the clothes surface are first removed to avoid stains on the clothes surface It enters the lining of the clothes, so that in the subsequent washing process, the clothes can be cleaned with less time, water volume, washing liquid and mechanical action, which improves the washing effect of the clothes and makes the clothes processing equipment more energy-saving.
  • this atomized air washing method can treat clothes of special materials such as cashmere and wool, which not only makes the surface of the clothes of the material more smooth and smooth, but also quickly removes stains on the clothes, and does not It will damage the fiber structure of the clothes, improve the applicability of clothes of the clothes processing equipment, and thus enhance the user experience.
  • the water supply valve is closed and the atomizing generator is turned on.
  • the water in the water containing member can pass through the atomizing generator Spray atomized droplets onto the clothes, at this time, detect the liquid level change in the water-holding member. If the liquid level changes, that is, the liquid level drops, indicating that normal atomizing air washing operation can be performed at this time. If the liquid level is not The change indicates that the normal atomizing air washing operation cannot be performed at this time. Users should be reminded to check whether the atomizing generator or the one-way check valve is malfunctioning, so that the user can quickly find the cause of the malfunction and improve the user experience.
  • the present invention also provides a laundry treatment device, since the laundry treatment device can execute the above control method, and thus has the technical effects of the above control method, and compared with the laundry treatment device before the improvement, the present invention
  • the laundry treatment device can significantly improve the washing effect on laundry, and improve the applicability of laundry to meet the user's use needs, thereby improving the user experience.
  • the invention provides a control method for a laundry treatment device.
  • the laundry treatment device includes a laundry treatment barrel, a water supply valve, a water containing member and an atomizing generator.
  • the water supply valve is connected to the atomizing generator through the water containing member, and atomization occurs
  • the outlet of the appliance is set toward the inner cavity of the laundry treatment drum, and the control method includes: acquiring the water level in the water containing member; and performing a corresponding control operation according to the water level in the water containing member.
  • the step of "performing corresponding control operation according to the water level in the water-holding member" specifically includes: if the water level reaches the preset water level, then directly perform the atomizing air washing operation.
  • the step of “performing corresponding control operation according to the water level in the water-holding member” further includes: if the water level does not reach the preset water level, injecting water into the water-holding member until the preset water level is reached , And then perform the atomizing air washing operation.
  • the step of “injecting water into the water containing member until reaching the preset water level” specifically includes: filling the water into the water containing member by opening the water supply valve until reaching the preset water level.
  • the laundry treatment device further includes a delivery device, the delivery device includes a water delivery channel, and the water supply valve is connected to the water-containing member through the water delivery channel, and the water delivery channel is provided with a one-way check structure.
  • the reverse check structure is set to be isolated from the atmosphere when the water supply valve is opened and to communicate with the atmosphere when the water supply valve is closed.
  • the control method further includes: keeping the water supply valve closed and the atomization occurring when the water containing member contains water To obtain the water level change in the water-holding member; according to the water level change in the water-holding member, perform the corresponding control operation.
  • the step of "performing corresponding control operation according to the water level change in the water-holding member” specifically includes: if the water level in the water-holding member changes, no alarm prompt is issued.
  • the step of “performing corresponding control operation according to the water level change in the water-holding member” further includes: if the water level in the water-holding member does not change, an alarm prompt is issued.
  • the present invention also provides a laundry treatment apparatus including a control system configured to be able to perform the above-described control method.
  • the laundry treatment apparatus is a drum washing machine
  • the laundry treatment drum is a drum of the drum washing machine.
  • the drum washing machine further includes a window pad connected to the drum, and the atomization generator is disposed on the window pad.
  • a water level sensor is provided in the water containing member, and the water level sensor is in communication connection with the control system.
  • the laundry treatment device can perform corresponding control operations according to the water level, and through such settings, the user does not need to repeat Check whether there is water in the water-holding member, but the laundry treatment device can automatically perform the corresponding operation according to the water level in the water-holding member, so that whenever the user needs to perform atomized air washing on the clothes, it can meet the user's Demand, to facilitate user use and enhance user experience.
  • the current water level can meet the user's requirement for the atomized air washing of the clothes. At this time, the atomized air washing can be directly performed without other operations.
  • the water level does not reach the preset water level, the current water level does not meet the user's requirement for the atomized air washing of the clothes.
  • the water should be replenished to the preset water level first, so that the water level after replenishment can meet the user's For the requirement of atomizing air washing, atomizing air washing should be carried out at this time.
  • the water supply valve is closed and the atomizing generator is turned on.
  • the water in the water containing member can pass through the atomizing generator Spray atomized droplets onto the clothes, at this time, detect the liquid level change in the water-holding member. If the liquid level changes, that is, the liquid level drops, indicating that normal atomizing air washing operation can be performed at this time. If the liquid level is not The change indicates that the normal atomizing air washing operation cannot be performed at this time. Users should be reminded to check whether the atomizing generator or the one-way check valve is malfunctioning, so that the user can quickly find the cause of the malfunction and improve the user experience.
  • the present invention also provides a laundry treatment device, since the laundry treatment device can execute the above control method, and thus has the technical effects of the above control method, and compared with the laundry treatment device before the improvement, the present invention
  • the laundry treatment device can enable the user to check whether there is water in the water-holding member repeatedly, that is, no matter when the user needs to perform atomized air washing on the laundry, it can meet the needs of the user, facilitate the user's use, and improve the user experience.
  • the present invention provides a control method for a laundry treatment device, the laundry treatment device includes a laundry treatment drum, a water supply valve, a water containing member and an atomization generator, the water supply valve passes The water containing member is connected to the atomization generator, and the outlet of the atomization generator is set toward the inner cavity of the laundry treatment drum.
  • the control method includes: acquiring an input operation mode; and performing a corresponding water injection operation according to the input operation mode.
  • the step of “performing the corresponding water injection operation according to the input operation mode” includes: if the input operation mode is the atomizing air washing mode, the first preset Time for water injection.
  • a siphon structure is provided in the water-holding member, and the siphon structure is set to be able to empty the water in the water-holding member when the water level in the water-holding member reaches the set water level
  • "according to the input operation Mode, perform the corresponding water injection operation” step also includes: if the input operation mode is the cleaning mode, then inject water into the water containing member at a second preset time, where the second preset time is greater than the first preset time And, the second preset time can satisfy the condition that the water level in the water containing member reaches the set water level.
  • the laundry treatment device further includes a shower head, the outlet of the shower head is disposed toward the inner cavity of the laundry treatment drum, and the water outlet of the siphon structure is connected to the shower head, "according to the input operation mode
  • the step of performing the corresponding water injection operation further includes: if the input operation mode is the spray mode, then continue to inject water into the water containing member.
  • the laundry treatment device further includes a delivery device, the delivery device includes a water delivery channel, and the water supply valve is connected to the water-containing member through the water delivery channel, and the water delivery channel is provided with a one-way check structure.
  • the reverse check structure is set to be isolated from the atmosphere when the water supply valve is opened and to communicate with the atmosphere when the water supply valve is closed.
  • the control method further includes: keeping the water supply valve closed and the atomization occurring when the water containing member contains water To obtain the water level change in the water-holding member; according to the water level change in the water-holding member, perform the corresponding control operation.
  • the step of "performing corresponding control operation according to the water level change in the water-holding member” specifically includes: if the water level in the water-holding member changes, no alarm prompt is issued.
  • the step of “performing corresponding control operation according to the water level change in the water-holding member” further includes: if the water level in the water-holding member does not change, an alarm prompt is issued.
  • the present invention also provides a laundry treatment apparatus including a control system configured to be able to perform the above-described control method.
  • the laundry treatment apparatus is a drum washing machine
  • the laundry treatment drum is a drum of the drum washing machine.
  • the drum washing machine further includes a window pad connected to the drum, and the atomization generator is disposed on the window pad.
  • a water level sensor is provided in the water containing member, and the water level sensor is in communication connection with the control system.
  • the laundry treatment device by acquiring the operation mode input by the user, the laundry treatment device performs a corresponding water injection operation, that is, each operation mode is set with a corresponding water injection Operation, so that users can flexibly choose the operation mode they need to treat the clothes.
  • the atomized air washing mode can be used. Before washing, the clothes can be wetted by atomizing water drops to make stains on the surface of the clothes. It is removed first to prevent stains on the surface of the clothes from entering the lining of the clothes, so that in the subsequent washing process, the clothes can be washed clean with less time, water, washing liquid and mechanical action, improving the washing effect on the clothes And make the laundry treatment equipment more energy-efficient.
  • this atomized air washing method can treat clothes of special materials such as cashmere and wool, which not only makes the surface of the clothes of the material more smooth and smooth, but also quickly removes stains on the clothes, and does not It will damage the fiber structure of the clothes, improve the applicability of clothes of the clothes processing equipment, and thus enhance the user experience.
  • a certain amount of water is injected into the water-holding member, thereby preparing for the operation of the atomizing air washing, so that the user can perform laundry on the clothes by means of atomizing air washing Handle and improve user experience.
  • the siphon phenomenon can be triggered by injecting a predetermined amount of water into the water-holding member, so that the water in the water-holding member can be completely emptied, avoiding the water in the water-holding member from being used for a long time Moldy and spoiled produce odors, so that users do not need to clean water-containing components frequently, further improving the user experience.
  • the water can be continuously injected into the water-holding member, and then the siphon phenomenon is triggered, so that the water in the water-holding member continuously flows out from the water-holding member and is sprayed into the laundry treatment through the spray head Spray and wash clothes in the drum.
  • the water supply valve is closed and the atomizing generator is turned on.
  • the water in the water containing member can pass through the atomizing generator Spray atomized droplets onto the clothes, at this time, detect the liquid level change in the water-holding member. If the liquid level changes, that is, the liquid level drops, indicating that normal atomizing air washing operation can be performed at this time. If the liquid level is not The change indicates that the normal atomizing air washing operation cannot be performed at this time. Users should be reminded to check whether the atomizing generator or the one-way check valve is malfunctioning, so that the user can quickly find the cause of the malfunction and improve the user experience.
  • the present invention also provides a laundry treatment device, since the laundry treatment device can execute the above control method, and thus has the technical effects of the above control method, and compared with the laundry treatment device before the improvement, the present invention
  • the laundry treatment device can provide multiple washing modes, and each washing mode can have a corresponding water injection operation, so that the application of the laundry treatment device is not limited, meet the user's use needs, and improve the user experience.
  • the present invention provides a method for clothes A control method of a treatment device.
  • the laundry treatment device includes a laundry treatment barrel, a water supply valve, a water containing member, and an atomization generator.
  • the water supply valve is connected to the atomization generator through the water containing member, and the outlet of the atomization generator faces the laundry treatment barrel.
  • the control method includes: acquiring the water level in the water-holding member and recording it as the first water level; opening the water supply valve for the first preset time and then closing the water supply valve; acquiring the water level in the water-holding member again and recording as the first Two water levels; calculate the difference between the second water level and the first water level; perform the corresponding control operations based on the difference between the second water level and the first water level.
  • the step of "performing corresponding control operations according to the difference between the second water level and the first water level” specifically includes: if the difference between the second water level and the first water level is greater than the first preset Value, the water supply valve is not opened.
  • the step of "performing corresponding control operations according to the difference between the second water level and the first water level” further includes: if the difference between the second water level and the first water level is not greater than the first When the value is set, the water supply valve is opened for a second preset time and then the water supply valve is closed, where the second preset time is greater than the first preset time.
  • the control method further includes: acquiring the water level in the water-holding member, and recording it as the third water level; Calculate the difference between the third water level and the second water level; perform the corresponding control operation based on the difference between the third water level and the second water level.
  • the step of "performing corresponding control operations according to the difference between the third water level and the second water level” specifically includes: if the difference between the third water level and the second water level is greater than the second preset Value, the water supply valve is not opened.
  • the step of “performing corresponding control operations according to the difference between the third water level and the second water level” further includes: if the difference between the third water level and the second water level is not greater than the second Set value, it will give alarm prompt.
  • the laundry treatment device further includes a delivery device, the delivery device includes a water delivery channel, and the water supply valve is connected to the water-containing member through the water delivery channel, and the water delivery channel is provided with a one-way check structure.
  • the reverse check structure is set to be isolated from the atmosphere when the water supply valve is opened and to communicate with the atmosphere when the water supply valve is closed.
  • the control method further includes: keeping the water supply valve closed and the atomization occurring when the water containing member contains water To obtain the water level change in the water-holding member; according to the water level change in the water-holding member, perform the corresponding control operation.
  • the step of "performing corresponding control operation according to the water level change in the water-holding member” specifically includes: if the water level in the water-holding member changes, no alarm prompt is issued.
  • the step of “performing corresponding control operation according to the water level change in the water-holding member” further includes: if the water level in the water-holding member does not change, an alarm prompt is issued.
  • the present invention also provides a laundry treatment apparatus including a control system configured to be able to perform the above-described control method.
  • the water level before and after water injection of the water-holding member is obtained, and then the difference between the water levels is calculated to determine whether the water-filling member is normally filled with water, thereby ensuring
  • water in the water-holding member can be provided to the atomizing generator, so that the laundry treatment device can fully use the atomizing generator to perform atomizing air washing on the clothes, for example, before performing the water washing .
  • the action of liquid and machinery can clean the clothes, improve the washing effect on the clothes, and make the clothes processing equipment more energy-saving.
  • this atomized air washing method can treat clothes of special materials such as cashmere and wool, which not only makes the surface of the clothes of the material more smooth and smooth, but also quickly removes stains on the clothes, and does not It will damage the fiber structure of the clothes, improve the applicability of clothes of the clothes processing equipment, and thus enhance the user experience.
  • the subsequent atomizing air washing operation can be performed normally. If the water holding member has not been filled with water successfully, then the water supply valve needs to be opened again, and the opening time of the water supply valve is longer than The last opening time is longer to ensure that the water-containing member is smoothly filled with water, thereby preparing for subsequent atomized air washing.
  • the water filling member is normally filled with water by reacquiring the water level and calculating the water level difference in the water holding member again. If the water holding member is filled with water smoothly, the subsequent atomizing air washing operation can be performed normally. If the water-retaining member is still not filled with water, then it can be determined that the laundry treatment equipment is malfunctioning or there is no tap water supply at this time. An alarm should be issued to the user at this time, that is, the water injection is abnormal, so that the user can find the water injection abnormality in time The reason is to ensure that the user can know in time that the current atomizing air washing operation has not been successfully performed, avoiding the user's long and meaningless waiting, and improving the user experience.
  • the water supply valve is closed and the atomizing generator is turned on.
  • the water in the water containing member can pass through the atomizing generator Spray atomized droplets onto the clothes, at this time, detect the liquid level change in the water-holding member. If the liquid level changes, that is, the liquid level drops, indicating that normal atomizing air washing operation can be performed at this time. If the liquid level is not The change indicates that the normal atomizing air washing operation cannot be performed at this time. Users should be reminded to check whether the atomizing generator or the one-way check valve is malfunctioning, so that the user can quickly find the cause of the malfunction and improve the user experience.
  • the present invention also provides a laundry treatment device, since the laundry treatment device can execute the above control method, and thus has the technical effects of the above control method, and compared with the laundry treatment device before the improvement, the present invention
  • the laundry treatment equipment can ensure the smooth operation of the atomizing air washing operation, and can notify the user in time when abnormal water injection occurs, so that the laundry treatment equipment with the atomizing air washing function does not have limitations in practical applications.
  • FIG. 1 is a schematic structural diagram of a drum washing machine of technical solution 1 of the present invention.
  • FIG. 2 is a flowchart of a control method of a drum washing machine of technical solution 2 of the present invention
  • FIG. 3 is a schematic structural diagram of a drum washing machine of technical solution 2 of the present invention.
  • FIG. 5 is a schematic structural diagram of a drum washing machine of technical solution 3 of the present invention.
  • FIG. 6 is a flowchart of a control method of a drum washing machine of technical solution 4 of the present invention.
  • FIG. 7 is a schematic structural diagram of a drum washing machine of technical solution 4 of the present invention.
  • FIG. 9 is a schematic structural diagram of a drum washing machine of technical solution 5 of the present invention.
  • the terms “middle”, “upper”, “lower”, “inner”, “outer”, etc. indicate the direction or positional relationship is based on the direction or The positional relationship is only for the convenience of description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as limiting the present invention.
  • connection can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between the two components.
  • connection can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between the two components.
  • the present invention provides a drum washing machine, which aims to enable the user to perform the second delivery during the operation of the washing machine to meet the user's second The requirement of secondary delivery, and improve the washing effect on clothes, and increase the scope of application of clothes, meet the user's use needs, and enhance the user experience.
  • the drum washing machine of the present invention includes a cabinet, a drum 1, a water supply valve, a water containing member and an atomization generator 2, a window pad 3 is provided between the cabinet and the drum 1, the water supply valve passes
  • the water containing member is connected to the atomizing generator 2, the outlet of the atomizing generator 2 is provided toward the inner cavity of the drum 1, the water containing member is provided with a discharge port 4, the atomizing generator 2 may be provided on the window pad 3, and It may be provided on the outer cylinder of the drum 1 as long as it can spray atomized water droplets on the laundry in the inner cylinder of the drum 1 to perform atomized air washing.
  • the water-holding member may be a water tank 5, a water tank, or a water-holding tank on the drum washing machine.
  • the atomization generator 2 can be an ultrasonic atomization generator or a compression atomization generator.
  • the water in the water-holding member can be converted into atomized water droplets to perform atomized air washing on the clothes. The technical solution of the present invention will be explained in detail below by using a water-holding member as a water tank.
  • the water tank 5 is provided in the tank body.
  • a delivery structure may be provided on the tank body, and then the delivery structure is connected to the delivery port 4 on the water tank 5
  • the delivery structure may be a delivery port provided on the box, or a delivery slot provided on the box, etc.
  • the delivery structure may be provided on the tray of the box It can also be installed on the panel of the cabinet.
  • the laundry treatment agent is injected into the injection port 4 through the injection structure and then into the water tank 5.
  • the installation structure of the injection structure in the tank is higher than that of the injection port 4 on the water tank 5.
  • the drop structure on the tank can be directly connected to the drop port 4, that is, no other auxiliary connection structure is required to connect. If the installation position of the water tank 5 is relatively far from the inner wall of the tank body, the drop structure on the tank body can be connected to the drop port 4 through a connection structure, where the connection structure can be a connection pipe or a guide groove with a connection function.
  • the connection structure can be a connection pipe or a guide groove with a connection function
  • the water tank 5 is not completely disposed in the tank body, that is, the water tank 5 may be entirely disposed outside the tank body or partially disposed outside the tank body.
  • the delivery port 4 is directly disposed on the water tank 5 and is located in the tank.
  • the outer side of the body can realize the second delivery of the laundry treatment agent.
  • an installation opening can be provided on the box body, and then the water tank 5 can be installed on the installation opening, so that the user can perform the operation of putting in the laundry treatment agent at any time.
  • drum washing machine of the present invention can realize the delivery function only through the delivery port 4, and of course, the drum washing machine can also have a delivery device itself.
  • a further explanation will be given in conjunction with a drum washing machine with a dispensing device.
  • the delivery device 6 of the drum washing machine of the present invention includes a water delivery channel 61 and a laundry treatment agent delivery cavity.
  • the laundry treatment agent delivery cavity is provided below the water delivery channel 61.
  • the drum 1 is connected, and the water supply valve is connected to the water tank 5 through the water delivery channel 61.
  • the water delivery channel 61 is provided with a one-way check structure 7, which is configured to be isolated from the atmosphere when the water supply valve is opened and the water supply valve When closed, it communicates with the atmosphere.
  • the one-way check structure 7 can use a one-way check valve, such as the one-way check valve in the patent number 201721853840.8, the principle of the one-way check valve belongs to the prior art, and will not be elaborated here.
  • other one-way check structures 7 may also be used.
  • the one-way check structure 7 includes a cylinder, a moving block provided in the cylinder, and a connection between the cylinder and the moving block Spring, the moving block divides the inner chamber of the barrel into two parts, the top of the barrel is provided with an air inlet, the bottom of the barrel is provided with a water inlet, and the middle of the barrel is provided with an outlet, the spring allows the moving block to be on top Move between the limit position, the middle position and the bottom limit position. When the spring is in a natural state, the spring keeps the moving block at the bottom limit position. At this time, the air inlet and the outlet are connected, and the water inlet and the outlet are separated by the moving block, thereby achieving a single The reverse check structure 7 communicates with the atmosphere.
  • the one-way check structure 7 may also be a blocking structure. Specifically, an opening is provided in the water delivery channel 61, and a blocking is provided in the opening. When the water supply valve enters the water, the opening is closed by the blocking.
  • the blockage When the valve is closed, the blockage is removed and the opening is communicated with the atmosphere, so that the water in the water tank 5 is ejected from the outlet of the atomization generator 2.
  • Those skilled in the art can flexibly set the specific structure of the one-way check structure 7 in practical applications, as long as the one-way check structure 7 can achieve isolation from the atmosphere when the water supply valve is opened and communication with the atmosphere when the water supply valve is closed. can.
  • the delivery port 4 on the water tank 5 can also achieve the function of communicating with the atmosphere, that is, the water delivery channel 61 may not be provided with a one-way check structure 7, but only serves as the water supply for the water tank 5 The water delivery channel 61.
  • the water delivery channel 61 can also supply water to the laundry treatment agent delivery cavity to flush the laundry treatment agent in the laundry treatment agent delivery cavity into the drum 1.
  • the water flowing from the water supply valve can be transported into the water tank 5 through the water delivery channel 61.
  • the delivery port 4 can be set to communicate with the atmosphere at all times.
  • the water tank 5 can be connected The water inside is sprayed onto the clothes by the atomizer 2 in the form of atomized water droplets.
  • the delivery port 4 or the delivery structure connected to the delivery port 4 can also be provided with a blockage.
  • the delivery port 4 When the water supply valve is opened, the delivery port 4 is blocked, and when the water supply valve is closed, the delivery port 4 is connected to the atmosphere, so that the delivery port 4 It has both the delivery function and the function of communicating with the atmosphere, so as to realize the atomized air washing of the clothes.
  • the present invention adopts the unidirectional check structure 7 to enable the atomization generator 2 to smoothly generate atomized water droplets. This is because when the water supply valve is always open and the delivery port 4 is isolated from the atmosphere, Under the action of water pressure, it is difficult for the atomization generator 2 to form atomized water droplets, so the water supply valve can be opened to store water in the water tank 5, and then the water supply valve is closed. At this time, the principle of atmospheric communication makes the water tank 5 The water from the atomization generator 2 is sprayed onto the clothes in the form of atomized water droplets, thereby ensuring that the atomization generator 2 can perform atomized air washing on the clothes.
  • the installation position of the outlet of the atomization generator 2 can be set lower than the installation position of the one-way check structure 7, so that the water in the water tank 5 is ejected from the atomization generator 2 at the same time Make use of the original structure of the drum washing machine.
  • the user can flexibly choose the clothes treatment agent during the second delivery, and there is no limitation, for example, detergent, softener, bleach, whitening agent, stain remover, fragrance or active enzyme agent, etc. Therefore, the washing effect on the laundry is improved, and there is no need to worry about mixing with the laundry treatment agent feeding cavity in the dispensing device 6 or mixing of different laundry treatment agents, which is convenient for each use of the user.
  • the terms “middle”, “upper”, “lower”, “inner”, “outer”, etc. indicate the direction or positional relationship is based on the direction or The positional relationship is only for the convenience of description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as limiting the present invention.
  • connection can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between the two components.
  • connection can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between the two components.
  • the present invention Based on the problem that the existing washing machine uses a washing method to wash clothes poorly, the present invention provides a control method for a drum washing machine and a drum washing machine, aiming to improve the washing effect on clothes and improve the clothes
  • the scope of application meets the needs of users, and thus improves the user experience.
  • the drum washing machine of the present invention includes a cabinet, a drum 1, a water supply valve, a water containing member and an atomization generator 2, a window pad 3 is provided between the cabinet and the drum 1, the water supply valve passes
  • the water-holding member is connected to the atomizing generator 2, the outlet of the atomizing generator 2 is arranged toward the inner cavity of the drum 1, the atomizing generator 2 may be arranged on the window pad 3, or may be arranged on the outer cylinder of the drum 1, As long as the atomized water droplets can be sprayed onto the laundry in the inner drum of the drum 1 to perform atomized air washing.
  • the water-holding member may be a water tank, a water tank, or a water-holding tank on the drum washing machine.
  • the atomization generator 2 can be an ultrasonic atomization generator or a compression atomization generator.
  • the water in the water-holding member can be converted into atomized water droplets to perform atomized air washing on the clothes. The technical solution of the present invention will be explained in detail below by using a water-holding member as a water tank.
  • the control method of the present invention includes: heating the drum; rotating the drum; and performing atomized air washing on the laundry in the drum.
  • the order of the steps of “heating the drum”, “turning the drum” and “spraying the laundry in the drum” can be flexibly adjusted, that is, the The steps of “heating”, then the steps of “rotating the drum” and the steps of “atomizing the laundry in the drum", or you can perform the steps of "rotating the drum” first, and then perform the The steps of "heating” and “atomizing air washing of the laundry in the drum” can also be performed first by the step of "atomizing air washing of the laundry in the drum", and then the step of "heating the drum” And the step of "turning the drum", of course, the steps of "heating the drum”, “turning the drum” and “spraying the laundry in the drum” can also be performed at the same time.
  • the technician can flexibly adjust the above three steps in actual application in combination with the actual situation and the needs of the user, as long as the clothes can be atomized and air washed by the combination of the above three steps.
  • the purpose of heating the drum is to enable the atomized water droplets to spread quickly, and if the laundry treatment agent such as detergent or washing powder has been injected into the drum in advance or is being injected into the drum Accelerate the dissolution of the above-mentioned laundry treatment agent, the purpose of rotating the drum is to fully shake the laundry, and make the atomized water droplets fully wet the surface of the laundry, and leave no dead angle, so as to ensure that every position of the laundry can be washed To further improve the washing effect on clothes.
  • the laundry treatment agent such as detergent or washing powder
  • a heating element such as a heater or a heating coil, etc.
  • the advantage of this heating method is that the drum can be quickly heated, thereby improving washing efficiency.
  • This drum washing machine is equipped with an air duct and a Fans and heating elements in the air duct, so that hot air can be introduced into the drum, of course, other heating methods can also be used to heat the drum, and those skilled in the art can combine actual products and users in practical applications It is necessary to flexibly set the heating method in the drum, as long as the temperature in the drum can be increased.
  • rotating the drum may be to continuously rotate the drum in one direction, such as rotating the drum forward or reverse (that is, rotating clockwise or counterclockwise.
  • the step of atomizing air washing may be to open the water supply valve to inject water into the water tank, close the water supply valve when the water level in the water tank reaches the preset water level, and then turn on the atomization generator to mist the laundry in the drum
  • the preset water level can be a water level preset by a person skilled in the art (can be obtained through experiments or can be obtained based on experience), that is, as long as the water level reaches the set water level, the atomization can be turned on
  • the generator directly performs the atomizing air washing operation.
  • the preset water level can also be the water level calculated based on the laundry in the drum.
  • the drum washing machine will firstly vary according to the amount of laundry added by the user each time. Calculate the amount of water required for atomizing air washing, and the corresponding water level in the tank. This water level is the preset water level. As long as the current water level reaches the preset water level, you can turn on the atomizing generator to directly perform the atomizing air washing operation. .
  • the drum washing machine of the present invention further includes a delivery device 5, the delivery device 5 includes a water delivery channel 51, the water supply valve is connected to the water tank 4 through the water delivery channel 51, and the water delivery channel 51 is provided with a one-way
  • the check structure 6 and the one-way check structure 6 are arranged to be isolated from the atmosphere when the water supply valve is opened and to communicate with the atmosphere when the water supply valve is closed.
  • the one-way check structure 6 can use a one-way check valve, such as the one-way check valve in patent number 201721853840.8, the principle of the one-way check valve belongs to the prior art, and will not be elaborated here.
  • the one-way check structure 6 includes a cylinder, a moving block provided in the cylinder, and a connection between the cylinder and the moving block Spring, the moving block divides the inner chamber of the barrel into two parts, the top of the barrel is provided with an air inlet, the bottom of the barrel is provided with a water inlet, and the middle of the barrel is provided with an outlet, the spring allows the moving block to be on top Move between the limit position, the middle position and the bottom limit position. When the spring is in a natural state, the spring keeps the moving block at the bottom limit position.
  • the check structure 6 communicates with the atmosphere.
  • the water pressure overcomes the force of the spring to move the moving block to the top limit position, so that the water inlet and the outlet are connected, and the air inlet and the outlet are separated by the moving block, thereby
  • the unidirectional check structure 6 to pass water and isolate it from the atmosphere, it should be noted that the above top and bottom are relative to the cylinder, and the specific unidirectional check structure 6 installation direction and specific installation position are not Constraints.
  • the one-way check structure 6 may also be a blocking structure.
  • an opening is provided in the water delivery channel 51, and a blocking is provided in the opening.
  • the opening is closed by the blocking.
  • the blockage is removed and the opening is communicated with the atmosphere, so that the water in the water tank 4 is ejected from the outlet of the atomization generator 2.
  • the control method of the present invention further includes: keeping the water supply valve closed and turning on the atomizing generator when there is water in the water tank; acquiring the water level change in the water tank; performing the corresponding according to the water level change in the water tank Control operations.
  • the present invention adopts a one-way check structure 6 to enable the atomization generator 2 to smoothly generate atomized water droplets. This is because when the water supply valve is always open, the mist is under the action of water pressure The atomizer 2 is difficult to form atomized water droplets, so the water can be stored in the water tank 4 by opening the water supply valve, and then the water supply valve is closed.
  • the water in the water tank 4 is removed from the atomizer by the principle of atmospheric communication 2 is sprayed on the clothes in the form of atomized water droplets, so as to ensure that the atomizer generator 2 can perform atomized air washing on the clothes in the drum 1.
  • the one-way check structure 6 of the present invention can also be directly provided on the water tank 4. The simple change of the position of this one-way check structure 6 does not deviate from the principle of the present invention, and should be limited to the protection scope of the present invention within.
  • the installation position of the outlet of the atomization generator 2 can be set lower than the installation position of the one-way check structure 6, so that the water in the water tank 4 is ejected from the atomization generator 2.
  • the atomizer generator 2 When the atomizer generator 2 is opened and the water supply valve is closed, the water in the water tank 4 will be sprayed from the atomizer generator 2 under normal circumstances. If the water level in the water tank 4 changes, that is, the water level drops, indicating that it is possible If the normal atomizing air washing operation is performed, no alarm prompt will be issued; if the water level in the water tank 4 does not change, it means that the normal atomizing air washing operation cannot be performed at this time, that is, the atomizing generator 2 has an abnormal water output, and there is If the unidirectional backstop structure 6 fails, or the atomizer 2 fails, an alarm prompt is issued to prompt the user to find the fault in time. Among them, the alarm prompt may be a buzzer prompt, a voice prompt, a flashing light prompt, or a prompt light for the control panel. This way of prompting does not constitute any limitation on the present invention.
  • the terms “middle”, “upper”, “lower”, “inner”, “outer”, etc. indicate the direction or positional relationship is based on the direction or The positional relationship is only for the convenience of description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as limiting the present invention.
  • connection can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between the two components.
  • connection can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between the two components.
  • the present invention provides a drum washing machine.
  • the control method and the drum washing machine are designed so that users do not need to repeatedly check whether there is water in the water-holding member, that is, they can meet the needs of users no matter when the users need to perform atomized air washing on the clothes, which is convenient for users and improves the user experience .
  • the drum washing machine of the present invention includes a cabinet, a drum 1, a water supply valve, a water containing member and an atomization generator 2, a window pad 3 is provided between the cabinet and the drum 1, the water supply valve passes
  • the water-holding member is connected to the atomizing generator 2, the outlet of the atomizing generator 2 is arranged toward the inner cavity of the drum 1, the atomizing generator 2 may be arranged on the window pad 3, or may be arranged on the outer cylinder of the drum 1, As long as the atomized water droplets can be sprayed onto the laundry in the inner drum of the drum 1 to perform atomized air washing.
  • the water-holding member may be a water tank, a water tank, or a water-holding tank on the drum washing machine.
  • the atomization generator 2 can be an ultrasonic atomization generator or a compression atomization generator.
  • the water in the water-holding member can be converted into atomized water droplets to perform atomized air washing on the clothes. The technical solution of the present invention will be explained in detail below by using a water-holding member as a water tank.
  • the control method of the present invention includes: acquiring the water level in the water tank; and performing a corresponding control operation according to the water level in the water tank.
  • the water level in the water tank can be detected by installing a water level sensor in the water tank, and the water level sensor can be communicatively connected with the control system of the drum washing machine (for example, Bluetooth, wifi, etc.).
  • the step of "performing a corresponding control operation according to the water level in the water tank” specifically includes: if the water level reaches the preset water level, then directly perform the atomizing air washing operation.
  • the preset water level may be a water level preset by a person skilled in the art (can be obtained through experiments or can be obtained based on experience), that is, as long as the water level reaches the set water level, the atomizer generator can be turned on directly Perform the atomizing air wash operation.
  • the preset water level can also be a water level calculated based on the clothes in the drum.
  • the drum washing machine will first calculate the amount of water required for the atomized air wash according to the amount of clothes added by the user each time, and The water level needs to be reached in the water tank, and the water level is the preset water level. As long as the current water level reaches the preset water level, the atomization generator can be turned on to directly perform the atomizing air washing operation. If the water level does not reach the preset water level, you need to fill the water tank until the preset water level is reached, and then perform the atomizing air washing operation.
  • the method of water replenishment may be to open the water supply valve for water replenishment, or other methods for water replenishment. Those skilled in the art can flexibly set specific water replenishment methods in practical applications, as long as the water in the water tank can be replenished Set the water level so that the atomized air can be washed.
  • the drum washing machine of the present invention further includes a delivery device 5.
  • the delivery device 5 includes a water delivery channel 51.
  • the water supply valve is connected to the water tank 4 through the water delivery channel 51.
  • the water delivery channel 51 is provided with a one-way
  • the check structure 6 and the one-way check structure 6 are arranged to be isolated from the atmosphere when the water supply valve is opened and to communicate with the atmosphere when the water supply valve is closed.
  • the one-way check structure 6 can use a one-way check valve, such as the one-way check valve in patent number 201721853840.8, the principle of the one-way check valve belongs to the prior art, and will not be elaborated here.
  • other one-way check structures 6 may also be used.
  • the one-way check structure 6 includes a cylinder, a moving block provided in the cylinder, and a connection between the cylinder and the moving block Spring, the moving block divides the inner chamber of the barrel into two parts, the top of the barrel is provided with an air inlet, the bottom of the barrel is provided with a water inlet, and the middle of the barrel is provided with an outlet, the spring allows the moving block to be on top Move between the limit position, the middle position and the bottom limit position. When the spring is in a natural state, the spring keeps the moving block at the bottom limit position. At this time, the air inlet and the outlet are connected, and the water inlet and the outlet are separated by the moving block, thereby achieving a single The check structure 6 communicates with the atmosphere.
  • the one-way check structure 6 may also be a blocking structure. Specifically, an opening is provided in the water delivery channel 51, and a blocking is provided in the opening. When the water supply valve enters the water, the opening is closed by the blocking.
  • the blockage When the valve is closed, the blockage is removed and the opening is communicated with the atmosphere, so that the water in the water tank 4 is ejected from the outlet of the atomization generator 2.
  • Those skilled in the art can flexibly set the specific structure of the one-way check structure 6 in practical applications, as long as the one-way check structure 6 can achieve isolation from the atmosphere when the water supply valve is opened and communication with the atmosphere when the water supply valve is closed. can.
  • the control method of the present invention further includes: keeping the water supply valve closed and turning on the atomization generator when there is water in the water tank; acquiring the water level change in the water tank; performing the corresponding according to the water level change in the water tank Control operations.
  • the present invention adopts a one-way check structure 6 to enable the atomization generator 2 to smoothly generate atomized water droplets. This is because when the water supply valve is always open, the mist is under the action of water pressure The atomizer 2 is difficult to form atomized water droplets, so the water can be stored in the water tank 4 by opening the water supply valve, and then the water supply valve is closed.
  • the water in the water tank 4 is removed from the atomizer by the principle of atmospheric communication 2 is sprayed on the clothes in the form of atomized water droplets, so as to ensure that the atomizer generator 2 can perform atomized air washing on the clothes in the drum 1.
  • the one-way check structure 6 of the present invention can also be directly provided on the water tank 4. The simple change of the position of this one-way check structure 6 does not deviate from the principle of the present invention, and should be limited to the protection scope of the present invention within.
  • the installation position of the outlet of the atomization generator 2 can be set lower than the installation position of the one-way check structure 6, so that the water in the water tank 4 is ejected from the atomization generator 2.
  • the atomizer generator 2 When the atomizer generator 2 is opened and the water supply valve is closed, the water in the water tank 4 will be sprayed from the atomizer generator 2 under normal circumstances. If the water level in the water tank 4 changes, that is, the water level drops, indicating that it is possible If the normal atomizing air washing operation is performed, no alarm prompt will be issued; if the water level in the water tank 4 does not change, it means that the normal atomizing air washing operation cannot be performed at this time, that is, the atomizing generator 2 has an abnormal water output, and there is If the unidirectional backstop structure 6 fails, or the atomizer 2 fails, an alarm prompt is issued to prompt the user to find the fault in time. Among them, the alarm prompt may be a buzzer prompt, a voice prompt, a flashing light prompt, or a prompt light for the control panel. This way of prompting does not constitute any limitation on the present invention.
  • the terms “middle”, “upper”, “lower”, “inner”, “outer”, etc. indicate the direction or positional relationship is based on the direction or The positional relationship is only for the convenience of description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as limiting the present invention.
  • the terms “first” and “second” are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
  • connection can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between the two components.
  • connection can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between the two components.
  • the washing machine with atomizing air washing function pointed out based on the background technology can not meet the washing requirements of different modes if all washing modes use the same water injection operation, so that the application of this washing machine has a very limited problem.
  • the invention provides a control method for a drum washing machine and a drum washing machine, aiming to enable the drum washing machine to provide multiple washing modes, and each washing mode can have a corresponding water injection operation, so that the application of the drum washing machine is not limited , To meet the user's needs and improve user experience.
  • the drum washing machine of the present invention includes a cabinet, a drum 1, a water supply valve, a water containing member and an atomization generator 2, a window pad 3 is provided between the cabinet and the drum 1, the water supply valve passes
  • the water-holding member is connected to the atomizing generator 2, the outlet of the atomizing generator 2 is arranged toward the inner cavity of the drum 1, the atomizing generator 2 may be arranged on the window pad 3, or may be arranged on the outer cylinder of the drum 1, As long as the atomized water droplets can be sprayed onto the laundry in the inner drum of the drum 1 to perform atomized air washing.
  • the water-holding member may be a water tank, a water tank, or a water-holding tank on the drum washing machine.
  • the atomization generator 2 can be an ultrasonic atomization generator or a compression atomization generator.
  • the water in the water-holding member can be converted into atomized water droplets to perform atomized air washing on the clothes. The technical solution of the present invention will be explained in detail below by using a water-holding member as a water tank.
  • the control method of the present invention includes: acquiring an input operation mode; and performing a corresponding water injection operation according to the input operation mode.
  • the input operation mode can be input on the control panel of the drum washing machine, or voice input, or a mobile terminal (such as a mobile phone, tablet computer, etc.) that is connected to the control system of the drum washing machine (such as Bluetooth, wifi, etc.) )
  • a mobile terminal such as a mobile phone, tablet computer, etc.
  • the control system of the drum washing machine such as Bluetooth, wifi, etc.
  • those skilled in the art can flexibly set the input operation mode in practical applications, as long as the operation mode can be input to the drum washing machine. It should be noted that due to the different washing modes, the water injection mode of the drum washing machine must be different.
  • This washing mode needs to be injected into the water tank.
  • the water can be used to supply water to the atomization generator through the water tank. It should be noted that when the water supply valve is opened, the atomization generator is difficult to form atomized water droplets due to the water pressure, so the water can be carried out through the water tank Store it, and then close the water supply valve to wash the atomization generator through the water tank.
  • the operation mode of the present invention can also Including other non-washing modes, such as cleaning mode, etc., those skilled in the art can flexibly set specific operation modes in practical applications, as long as the corresponding water injection operation is performed through the input operation mode.
  • the step of “performing the corresponding water injection operation according to the input operation mode” includes: if the input operation mode is the atomizing air washing mode, then water is injected into the water tank at the first preset time.
  • the first preset time may be 1 second, 2 seconds, or other time values. Those skilled in the art can flexibly set the specific value of the first preset time in practical applications.
  • a siphon structure is provided in the water tank, and the siphon structure is configured to be able to drain the water in the water tank when the water level in the water tank reaches the set water level.
  • the step of “performing the corresponding water injection operation according to the input operation mode” further includes: If the input operation mode is the cleaning mode, water is injected into the water tank at a second preset time, where the second preset time is greater than the first preset time, and the second preset time can meet the water level in the water tank Set the water level conditions.
  • the siphon structure may be a structure of an inverted straw, or a structure of a cannula, taking the structure of a cannula as an example
  • the water tank includes a body and a cover, a first insertion tube is formed on the body, and a second is formed on the cover Plug-in tube, when the body and the cover are assembled into a water tank with a cavity, the first plug-in tube and the second plug-in tube are both arranged in the cavity, the inner diameter of the second plug-in tube is greater than the outer diameter of the first plug-in tube, and the A plug-in tube is inserted into the second plug-in tube, and the water inlet of the first plug-in tube has a gap with the bottom of the second plug-in tube, the water inlet of the second plug-in tube has a gap with the inner bottom of the body, and the outlet of the first plug-in tube
  • the water port communicates with the outside of the body.
  • the second preset time can be calculated according to the specific size of the water tank and the siphon structure. In short, the setting of the second preset time needs to satisfy the condition that the water in the water tank can reach the set water level.
  • the second preset time may be 2 seconds, or 3 seconds, or other time values.
  • the second preset time is greater than the first preset time and the siphon structure can trigger the siphon phenomenon to empty the water in the water tank.
  • the first preset time needs to be satisfied that the water tank cannot trigger the siphon phenomenon, otherwise the water in the water tank will not be able to perform the atomizing air washing operation .
  • the drum washing machine further includes a shower head provided on the drum 1 and/or the window pad 3, and then the shower head is connected to the water outlet of the siphon structure, "perform the corresponding water injection operation according to the input operation mode"
  • the steps also include: if the input operation mode is the spray mode, then continue to fill the water tank. Under this structure, the water is continuously injected into the water tank, so that the siphon phenomenon continues, thereby ensuring that the water in the water tank can be continuously supplied to the shower head, and then the clothes are sprayed and washed through the shower head.
  • a separate outlet can also be directly provided on the water tank 4, the outlet is connected to the sprinkler head through a pipe, and the atomizer generator 2 is closed at this time, so that the water source in the water tank 4 continuously flows to the sprinkler head Place, and then spray wash the clothes through the spray head.
  • Those skilled in the art can flexibly set the specific connection structure between the water tank 4 and the shower head in practical applications, as long as the clothes in the drum 1 can be spray washed by the shower head.
  • the drum washing machine of the present invention further includes a delivery device 5.
  • the delivery device 5 includes a water delivery channel 51.
  • the water supply valve is connected to the water tank 4 through the water delivery channel 51.
  • the water delivery channel 51 is provided with a unidirectional
  • the check structure 6 and the one-way check structure 6 are arranged to be isolated from the atmosphere when the water supply valve is opened and to communicate with the atmosphere when the water supply valve is closed.
  • the one-way check structure 6 can use a one-way check valve, such as the one-way check valve in patent number 201721853840.8, the principle of the one-way check valve belongs to the prior art, and will not be elaborated here.
  • other one-way check structures 6 may also be used.
  • the one-way check structure 6 includes a cylinder, a moving block provided in the cylinder, and a connection between the cylinder and the moving block Spring, the moving block divides the inner chamber of the barrel into two parts, the top of the barrel is provided with an air inlet, the bottom of the barrel is provided with a water inlet, and the middle of the barrel is provided with an outlet, the spring allows the moving block to be on top Move between the limit position, the middle position and the bottom limit position. When the spring is in a natural state, the spring keeps the moving block at the bottom limit position. At this time, the air inlet and the outlet are connected, and the water inlet and the outlet are separated by the moving block, thereby achieving a single The check structure 6 communicates with the atmosphere.
  • the one-way check structure 6 may also be a blocking structure. Specifically, an opening is provided in the water delivery channel 51, and a blocking is provided in the opening. When the water supply valve enters the water, the opening is closed by the blocking.
  • the blockage When the valve is closed, the blockage is removed and the opening is communicated with the atmosphere, so that the water in the water tank 4 is ejected from the outlet of the atomization generator 2.
  • Those skilled in the art can flexibly set the specific structure of the one-way check structure 6 in practical applications, as long as the one-way check structure 6 can achieve isolation from the atmosphere when the water supply valve is opened and communication with the atmosphere when the water supply valve is closed. can.
  • the control method of the present invention further includes: keeping the water supply valve closed and turning on the atomizing generator when there is water in the water tank; acquiring the water level change in the water tank; performing the corresponding according to the water level change in the water tank Control operations.
  • the present invention adopts a one-way check structure 6 to enable the atomization generator 2 to smoothly generate atomized water droplets. This is because when the water supply valve is always open, the mist is under the action of water pressure The atomizer 2 is difficult to form atomized water droplets, so the water can be stored in the water tank 4 by opening the water supply valve, and then the water supply valve is closed.
  • the water in the water tank 4 is removed from the atomizer by the principle of atmospheric communication 2 is sprayed on the clothes in the form of atomized water droplets, so as to ensure that the atomizer generator 2 can perform atomized air washing on the clothes in the drum 1.
  • the one-way check structure 6 of the present invention can also be directly provided on the water tank 4. The simple change of the position of this one-way check structure 6 does not deviate from the principle of the present invention, and should be limited to the protection scope of the present invention within.
  • the installation position of the outlet of the atomization generator 2 can be set lower than the installation position of the one-way check structure 6, so that the water in the water tank 4 is ejected from the atomization generator 2.
  • the atomizer generator 2 When the atomizer generator 2 is opened and the water supply valve is closed, the water in the water tank 4 will be sprayed from the atomizer generator 2 under normal circumstances. If the water level in the water tank 4 changes, that is, the water level drops, indicating that it is possible If the normal atomizing air washing operation is performed, no alarm prompt will be issued; if the water level in the water tank 4 does not change, it means that the normal atomizing air washing operation cannot be performed at this time, that is, the atomizing generator 2 has an abnormal water output, and there is If the unidirectional backstop structure 6 fails, or the atomizer 2 fails, an alarm prompt is issued to prompt the user to find the fault in time. Among them, the alarm prompt may be a buzzer prompt, a voice prompt, a flashing light prompt, or a prompt light for the control panel. This way of prompting does not constitute any limitation on the present invention.
  • a water level sensor may be provided in the water tank to detect the water level, and then the water level sensor may be communicatively connected with the control system of the drum washing machine (for example, Bluetooth, wifi, etc.).
  • the terms “middle”, “upper”, “lower”, “inner”, “outer”, etc. indicate the direction or positional relationship is based on the direction or The positional relationship is only for the convenience of description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as limiting the present invention.
  • the terms “first”, “second”, and “third” are for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
  • connection can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between the two components.
  • connection can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between the two components.
  • the washing machine with atomizing air washing function is prone to water injection abnormalities, which makes the application of the washing machine limited.
  • the present invention provides a control method for a drum washing machine and a drum washing machine, which aims to ensure mist
  • the smooth operation of the air washing operation makes the washing machine with atomizing air washing function not limited in practical applications.
  • the drum washing machine of the present invention includes a cabinet, a drum 1, a water supply valve, a water containing member and an atomization generator 2, a window pad 3 is provided between the cabinet and the drum 1, the water supply valve passes
  • the water-holding member is connected to the atomizing generator 2, the outlet of the atomizing generator 2 is arranged toward the inner cavity of the drum 1, the atomizing generator 2 may be arranged on the window pad 3, or may be arranged on the outer cylinder of the drum 1, As long as the atomized water droplets can be sprayed onto the laundry in the inner drum of the drum 1 to perform atomized air washing.
  • the water-holding member may be a water tank, a water tank, or a water-holding tank on the drum washing machine.
  • the atomization generator 2 can be an ultrasonic atomization generator or a compression atomization generator.
  • the water in the water-holding member can be converted into atomized water droplets to perform atomized air washing on the clothes. The technical solution of the present invention will be explained in detail below by using a water-holding member as a water tank.
  • the control method of the present invention includes: acquiring the water level in the water tank and recording it as the first water level; opening the water supply valve for the first preset time and then closing the water supply valve; acquiring the water level in the water tank again, Record as the second water level; calculate the difference between the second water level and the first water level; perform the corresponding control operation based on the difference between the second water level and the first water level.
  • the first preset time may be 1 second, 2 seconds, or other time values. Those skilled in the art can flexibly set the specific value of the first preset time in practical applications.
  • the step of "performing corresponding control operations according to the difference between the second water level and the first water level” specifically includes: if the difference between the second water level and the first water level is greater than the first preset value, The water supply valve is not opened; if the difference between the second water level and the first water level is not greater than the first preset value, the water supply valve is opened for a second preset time and then the water supply valve is closed, wherein the second preset time is greater than the first A preset time.
  • the second preset time can be 2 seconds, 3 seconds, or other time values. Those skilled in the art can flexibly set the specific value of the second preset time in practical applications, as long as the second The preset time can be greater than the first preset time.
  • the principle of this setting is: first fill the water tank with the first preset time. If the water level in the water tank changes and reaches the set water level, then the drum washing machine is not faulty If the set water level is not reached, it may indicate that the water injection is abnormal, or the water pressure is not smooth due to the high air pressure or insufficient water pressure in the water tank.
  • the water is injected into the water tank at the second preset time . That is to say, after the aforementioned step of “opening the water supply valve and continuing for the second preset time and then closing the water supply valve”, the water level in the water-holding member is obtained again and recorded as the third water level; the third water level and the second water level are calculated According to the difference between the third water level and the second water level, the corresponding control operation is performed. Specifically, if the difference between the third water level and the second water level is greater than the second preset value, the water supply valve is not opened. At this time, it is because the air pressure in the water tank is insufficient or the water pressure is insufficient, resulting in poor water injection.
  • an alarm prompt is issued, and the description basically excludes the water tank.
  • the alarm prompt can be a buzzer prompt or a voice prompt. It can also be a flashing light prompt, or a prompt light can be displayed for the control panel. This way of prompting does not constitute any limitation to the present invention.
  • the cause of the failure at this time may be due to household water cut-off, or the failure of the water supply valve to prevent water from entering, or the blocked pipeline to prevent water from entering.
  • a water level sensor may be provided in the water tank to detect the water level in the water tank.
  • the first preset value in the foregoing can be zero, that is, as long as the water level in the water tank changes when the water supply valve is opened, it is determined that the normal water intake, if the water level in the water tank does not change when the water supply valve is opened, that is Need further judgment.
  • the second preset value in the foregoing can also be zero, that is, as long as the water level in the water tank changes when the water supply valve is opened again, it is determined that the normal water intake, if the water level in the water tank is still unchanged when the water supply valve is opened , It is determined that the water inflow is abnormal.
  • the first preset value may not be set to zero, that is, in addition to determining whether the water intake is able to determine whether the water intake is smooth, because the water level difference will only reach the first preset value when the water intake is smooth, otherwise Further judgment is required.
  • the second preset value may not be set to zero, that is, if the second preset value is reached, it can be determined that there is no abnormality in water injection, and if the second preset value is not reached, it can be determined as Abnormal water injection. Abnormal water injection at this time includes two situations: poor water injection and no water injection at all. In short, the user needs to further find the cause.
  • This control method can not only eliminate the effect of poor water injection due to the atmospheric pressure or insufficient water pressure in the tank, but also avoid the impact of the first misjudgment, that is, two judgments can be more accurate It is determined whether a water injection abnormality has really occurred, which improves the accuracy of the judgment.
  • the first preset value and the second preset value may be the same two values or different two values. The setting of the specific value does not constitute a limitation on the present invention.
  • the drum washing machine of the present invention further includes a delivery device 5.
  • the delivery device 5 includes a water delivery channel 51.
  • the water supply valve is connected to the water tank 4 through the water delivery channel 51.
  • the water delivery channel 51 is provided with a one-way
  • the check structure 6 and the one-way check structure 6 are arranged to be isolated from the atmosphere when the water supply valve is opened and to communicate with the atmosphere when the water supply valve is closed.
  • the one-way check structure 6 can use a one-way check valve, such as the one-way check valve in patent number 201721853840.8, the principle of the one-way check valve belongs to the prior art, and will not be elaborated here.
  • other one-way check structures 6 may also be used.
  • the one-way check structure 6 includes a cylinder, a moving block provided in the cylinder, and a connection between the cylinder and the moving block Spring, the moving block divides the inner chamber of the barrel into two parts, the top of the barrel is provided with an air inlet, the bottom of the barrel is provided with a water inlet, and the middle of the barrel is provided with an outlet, the spring allows the moving block to be on top Move between the limit position, the middle position and the bottom limit position. When the spring is in a natural state, the spring keeps the moving block at the bottom limit position. At this time, the air inlet and the outlet are connected, and the water inlet and the outlet are separated by the moving block, thereby achieving a single The check structure 6 communicates with the atmosphere.
  • the one-way check structure 6 may also be a blocking structure. Specifically, an opening is provided in the water delivery channel 51, and a blocking is provided in the opening. When the water supply valve enters the water, the opening is closed by the blocking.
  • the blockage When the valve is closed, the blockage is removed and the opening is communicated with the atmosphere, so that the water in the water tank 4 is ejected from the outlet of the atomization generator 2.
  • Those skilled in the art can flexibly set the specific structure of the one-way check structure 6 in practical applications, as long as the one-way check structure 6 can achieve isolation from the atmosphere when the water supply valve is opened and communication with the atmosphere when the water supply valve is closed. can.
  • the control method of the present invention further includes: keeping the water supply valve closed and turning on the atomizing generator when there is water in the water tank; acquiring the water level change in the water tank; performing the corresponding according to the water level change in the water tank Control operations.
  • the present invention adopts a one-way check structure 6 to enable the atomization generator 2 to smoothly generate atomized water droplets. This is because when the water supply valve is always open, the mist is under the action of water pressure The atomizer 2 is difficult to form atomized water droplets, so the water can be stored in the water tank 4 by opening the water supply valve, and then the water supply valve is closed.
  • the water in the water tank 4 is removed from the atomizer by the principle of atmospheric communication 2 is sprayed on the clothes in the form of atomized water droplets, so as to ensure that the atomizer generator 2 can perform atomized air washing on the clothes in the drum 1.
  • the one-way check structure 6 of the present invention can also be directly provided on the water tank 4. The simple change of the position of this one-way check structure 6 does not deviate from the principle of the present invention, and should be limited to the protection scope of the present invention within.
  • the installation position of the outlet of the atomization generator 2 may be set lower than the installation position of the one-way check structure 6, so that the water in the water tank 4 is ejected from the atomization generator 2.
  • the atomizer generator 2 When the atomizer generator 2 is opened and the water supply valve is closed, the water in the water tank 4 will be sprayed from the atomizer generator 2 under normal circumstances. If the water level in the water tank 4 changes, that is, the water level drops, indicating that it is possible If the normal atomizing air washing operation is performed, no alarm prompt will be issued; if the water level in the water tank 4 does not change, it means that the normal atomizing air washing operation cannot be performed at this time, that is, the atomizing generator 2 has an abnormal water output, and there is If the unidirectional backstop structure 6 fails, or the atomizer 2 fails, an alarm prompt is issued to prompt the user to find the fault in time. Similar to the foregoing, the alarm prompt may be a buzzer prompt, a voice prompt, a flashing light prompt, or a prompt light for the control panel. This way of prompting does not constitute any limitation on the present invention.
  • the drum washing machine of the present invention further includes a control system, which can be a control system provided on the cabinet or an external control system.
  • a control system which can be a control system provided on the cabinet or an external control system.
  • the control method of the present invention can be executed through the control system.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Control Of Washing Machine And Dryer (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
PCT/CN2019/125901 2018-12-19 2019-12-17 用于衣物处理设备的控制方法及衣物处理设备 WO2020125611A1 (zh)

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CN201811558370.1A CN111411474A (zh) 2018-12-19 2018-12-19 用于衣物处理设备的控制方法及衣物处理设备
CN201811558370.1 2018-12-19
CN201811557252.9 2018-12-19
CN201811567336.0 2018-12-19
CN201811557253.3A CN111334977A (zh) 2018-12-19 2018-12-19 用于衣物处理设备的控制方法及衣物处理设备
CN201811560207.9 2018-12-19
CN201811567336.0A CN111334969B (zh) 2018-12-19 2018-12-19 衣物处理设备
CN201811557253.3 2018-12-19
CN201811560207.9A CN111411488A (zh) 2018-12-19 2018-12-19 用于衣物处理设备的控制方法及衣物处理设备
CN201811557252.9A CN111411487A (zh) 2018-12-19 2018-12-19 用于衣物处理设备的控制方法及衣物处理设备

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